256401141010 has 16 divisors (see below), whose sum is σ = 527453775936. Its totient is φ = 87908962608.

The previous prime is 256401140993. The next prime is 256401141083. The reversal of 256401141010 is 10141104652.

It is a super-2 number, since 2×256401141010² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831436652 + ... + 1831436791.

It is an arithmetic number, because the mean of its divisors is an integer number (32965860996).

Almost surely, 2^256401141010 is an apocalyptic number.

256401141010 is an abundant number, since it is smaller than the sum of its proper divisors (271052634926).

256401141010 is a wasteful number, since it uses less digits than its factorization.

256401141010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662873457.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 256401141010 its reverse (10141104652), we get a palindrome (266542245662).

The spelling of 256401141010 in words is "two hundred fifty-six billion, four hundred one million, one hundred forty-one thousand, ten".